Question:- List down the type of Hypervisors supported by OpenStack.
Answer:- • KVM (Kernel-based Virtual machine) • LXC: Linux Containers having Linux-based VMs • QEMU: Quick EMUlator used for development purposes • UML: User Mode Linux used for development purposes • VMware vSphere: VMware-based Linux and Windows via vCenter server connection. • Hyper-V: Server virtualization with Microsoft’s Hyper-V
Question:- Explain in brief the modular architecture of OpenStack.
Answer:- The three important components of OpenStack modular architecture are: • OpenStack Compute: For managing large networks on the virtual machine • Image Service: The delivery service provides discovery and registration for virtual disk images • OpenStack Object Storage: A storage system that provides support for both block storage and object storage
Question:- What command manages floating IP addresses in OpenStack
Answer:- nova floating-ip-*
Question:- Define bare-metal node.
Answer:- Bare-metal node grants access to control bare-metal driver that handles the provisioning of OpenStack Compute physical hardware utilizing the standard cloud APIs and tools like Heat. It is generally used for single tenant clouds like high-performance cluster computing. For using the bare-metal driver, a network interface must be created with the bare-metal node inserted into it. Afterwards, users can launch an instance from the node. Users can also list and delete bare-metal nodes by removing the associated network instances
Question:- List down the components of OpenStack Compute
Answer:- Nova (Compute) Cloud comprises following components: • API server • Message Queue (Rabbit-MQ Server) • Compute Workers (Nova-Compute) • Network controller (Nova-Network) • Volume Worker • Scheduler
Question:- Define the role of API Server.
Answer:- It provides an interface for the external world to interact with the cloud infrastructure.
Question:- List the commands to generate Key pairs.
Answer:- • ssh-keygen • cd .ssh • nova keypair-add –pub_key id_rsa.pub mykey
Question:- Define Flavor
Answer:- Flavors are virtual hardware templates present in OpenStack, which define the memory sizes of RAM, hard disk, etc. Flavors illustrate a number of parameters like ID, Name, Memory_MB, Disk and others, giving a choice of Virtual Machine to the user just like having a physical server. OpenStack dashboard also allows users to modify a flavor by deleting the existing one and creating a new with the similar name and parameters.
Question:- How to create a user in OpenStack?
Answer:- sudo nova-manage user create user-name
Question:- How to assign a project/tenant to a user?
Answer:- By using the command sudo nova-manage user create user-name
Question:- Can we see the list of roles and associated IDs in OpenStack environment?
Answer:- Yes, by using keystone role-list
Question:- What is Microsoft SharePoint Portal Server?
Answer:- MS SharePoint Portal Server is an integrated suite from server-side to help improve organizational effectiveness by providing: • Comprehensive content management • Enterprise search • Accelerating shared business processes • Information sharing across boundaries • A platform which includes server administration, application extensibility, and interoperability for IT professionals
Question:- What are zones?
Answer:- Zones are different logical paths (URLs) of gaining access to the same SharePoint web application. Five zones: 1. Internet zone 2. Intranet 3. Default 4. Extranet 5. Custom
Question:- What is Windows SharePoint services?
Answer:- Creation of websites for information sharing and document collaboration will be enabled by Windows SharePoint Services. It provides additional functionality for MS Office system and other desktop applications. It also supports like a platform for the development of applications.